320630138

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1\times {\mathrm{1567}}^1$

素因数の和:2221

約数の個数: 16

約数和(自身を含む): 484323840

約数和(自身を除く): 163693702

約数列:

[1, 2, 263, 389, 526, 778, 1567, 3134, 102307, 204614, 412121, 609563, 824242, 1219126, 160315069, 320630138]

約数ペア:

[(1, 320630138), (2, 160315069), (263, 1219126), (389, 824242), (526, 609563), (778, 412121), (1567, 204614), (3134, 102307)]